circular fluorescent tube burned out and blackened the cathodes

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Circular fluorescent tube burned out and blackened at the cathodes Royalty Free Stock Photo
Circular fluorescent tube burned out and blackened at the cathodes Royalty Free Stock Photo
Circular fluorescent tube burned out and blackened at the cathodes Royalty Free Stock Photo
Circular fluorescent tube burned out and blackened at the cathodes Royalty Free Stock Photo
Circular fluorescent tube burned out and blackened at the cathodes Royalty Free Stock Photo
   
   
Circular fluorescent tube burned out and blackened at the cathodes
   
   
   
   
   
   
   
Circular fluorescent tube burned out and blackened at the cathodes, contact pad prongs oxidized


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